The Mobile Identity WebAPI enables web application authors to obtain a verified phone number (MSISDN) after the user selected the number to be shared and gave explicit permission to the app to obtain it.

Provide status bar and utility tray frameworks for other part of System apps to show UI in it. This component also covers notifications and quick settings UI in utility tray.
clock.js (this file is for status bar only; lock screen has it's own in apps/system/lockscreen)

A one-stop shop for setting up Firefox OS-related tools, which can handle automatic Testing on Mulet or a real device, flashing TaskCluster images, flashing with the B2G installer add-on, and running the TV and phone versions of Mulet.